Abyss-sphere [ABYR-EN072] Ultra Rare Fusion Enforcers or "Duoterion" in your GY

or "Duoterion" in your GY

Special Summon it in Defense Position

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 1600 If this card attacks a Defense Position monster

by sending this card to the Graveyard

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1000 Control of this card cannot switch

Abyss-sphere [ABYR-EN072] Ultra Rare Fusion Enforcers or "Duoterion" in your GYSet: Abyss Rising Card type: Continuous Trap Rarity: Ultra Rare Special Summon 1 "Mermail" monster from your Deck. Its effects are negated. You cannot activate any Spell Cards. When this card leaves the field, destroy that monster. Destroy this card during your opponent's next End Phase after activation.